180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
More common is 1/2 + 1/3 = 2/5, which of course is correct when adding ratios. Too bad we don't teach that.
More common is 1/2 + 1/3 = 2/5, which of course is correct when adding ratios. Too bad we don't teach that.
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